ELIZABETH LOUISA WHITLOCK M.D.
NPI 1184905044
Anesthesiology in San Francisco, CA

Active since September 06, 2011PECOS EnrolledAccepts Medicare Assignment
500 PARNASSUS AVE, CAMPUS BOX 0648, SAN FRANCISCO, CA 94143(415) 514-3781(415) 514-0185 Get Directions Write a Review

NPPES record last updated: October 5, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Elizabeth Louisa Whitlock M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELIZABETH LOUISA WHITLOCK M.D. (NPI 1184905044) is an individual anesthesiology provider in San Francisco, California, licensed in California (A126068) and active in the NPI registry since September 2011. She is enrolled in Medicare PECOS and is a graduate of Washington University School Of Medicine (2011).

NPPES Registry Identity

NPI1184905044
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameELIZABETH LOUISA WHITLOCKCredential: M.D.
Location Address500 PARNASSUS AVE, CAMPUS BOX 0648San Francisco, CA 94143-2203
Mailing Address500 Parnassus Ave, Campus Box 0648San Francisco, CA 94143-2203 · (415) 514-3781 · Fax (415) 514-0185
Fax(415) 514-0185
Sole ProprietorNo
Medical School CMSWashington University School Of MedicineGraduated 2011
Enumeration DateSeptember 6, 2011
Last NPPES UpdateOctober 5, 2016
✔ NPI 1184905044 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A126068
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
500 PARNASSUS AVE, San Francisco, CA 94143

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Elizabeth Louisa Whitlock M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527366749
PECOS Enrollment IDI20160420002211
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Elizabeth Whitlock reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
Anesthesiology
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 723 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Thoracic Surgery (Cardiothoracic Vascular Surgery)
500 PARNASSUS AVE, MUW425
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
500 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Pharmacist
500 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Orthopaedic Surgery
500 PARNASSUS AVE, MU 320W
SAN FRANCISCO, CA 94143
Obstetrics & Gynecology
500 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Anesthesiology (Critical Care Medicine)
500 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
500 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Pharmacist
500 PARNASSUS AVE
SAN FRANCISCO, CA 94143

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Elizabeth Whitlock's NPI number?

The NPI number for Elizabeth Whitlock is 1184905044. It was assigned to this individual provider in the NPPES registry on September 6, 2011.

Where is Elizabeth Whitlock located?

Elizabeth Whitlock practices at 500 Parnassus Ave Campus Box 0648, San Francisco, CA 94143. The listed phone number is (415) 514-3781.

What is Elizabeth Whitlock's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Elizabeth Whitlock enrolled in Medicare?

Yes. Elizabeth Whitlock is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Elizabeth Whitlock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Whitlock reassigns Medicare benefits to 3 organizations: Ucsf Medical Group Business Services (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and University Anesthesia Medical Group (San Francisco, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Elizabeth Whitlock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Elizabeth Whitlock was last updated on October 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.